feat: add language directives for embedded languages

home/gui/default.nix

@@ -78,7 +78,9 @@ in
         settings = lib.mkIf config.jhome.styling.enable (
           import ./waybar-settings.nix { inherit config lib; }
         );
-        style = lib.optionalString config.jhome.styling.enable ''
+        style =
+          lib.optionalString config.jhome.styling.enable # css
+            ''
               .modules-left #workspaces button {
                 border-bottom: 3px solid @base01;
               }
@@ -109,7 +111,9 @@ in
       # PDF reader
       zathura.enable = true;
       # Auto start sway
-      zsh.loginExtra = lib.optionalString cfg.sway.autostart ''
+      zsh.loginExtra =
+        lib.optionalString cfg.sway.autostart # sh
+          ''
             # Start Sway on login to TTY 1
             if [ "$TTY" = /dev/tty1 ]; then
               exec sway

system/gui/default.nix

@@ -95,7 +95,8 @@ in
     })
     (lib.mkIf (enable && linuxOlderThan6_3 && cfg."8bitdoFix") {
       # Udev rules to start or stop systemd service when controller is connected or disconnected
-      services.udev.extraRules = ''
+      services.udev.extraRules = # udev
+        ''
           # May vary depending on your controller model, find product id using 'lsusb'
           SUBSYSTEM=="usb", ATTR{idVendor}=="2dc8", ATTR{idProduct}=="3106", ATTR{manufacturer}=="8BitDo", RUN+="${pkgs.systemd}/bin/systemctl start 8bitdo-ultimate-xinput@2dc8:3106"
           # This device (2dc8:3016) is "connected" when the above device disconnects